/* 全局样式重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color: #ffffff;
  background-color: #1a1a2e;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #00bfa5;
  text-decoration: inherit;
  transition: color 0.3s ease;
}

a:hover {
  color: #009688;
  text-decoration: underline;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow: hidden;
}

h1 {
  font-size: 2.5em;
  line-height: 1.1;
  font-weight: 700;
}

h2 {
  font-size: 1.8em;
  font-weight: 600;
}

button {
  border-radius: 4px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #00bfa5;
  color: white;
  cursor: pointer;
  transition: all 0.25s;
}

button:hover {
  background-color: #009688;
  transform: translateY(-2px);
}

button:focus,
button:focus-visible {
  outline: 2px auto rgba(0, 191, 165, 0.4);
}

input {
  font-family: inherit;
  font-size: inherit;
}

/* 应用容器 */
#app {
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}
